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INDEX. 



Ulrich, E. 0., Paleontology, 18. 



Vilniorin, H. L. de, Alphonse Lavallee, 



326. 

 Vines. S. H., Physiology of plants, 411. 

 Volcanic eruption in New Zealand, 162. 

 Volcanic mountain, dissected, Dana, 



241. 

 Volcanoes of Japan, 233 ; Hawaii, 235, 



236. 



w 



Wachsmuth, C, Revision of Palseocri- 

 noidea, 410. 



Walcott, C. D., Cambrian of North 



America. 138. 

 Weed, G. K., time of contact between 



hammer and string in piano, 366. 

 Weisbach, A., new minerals, 163. 

 Wheeler, H. A., temperature at Lake 



Superior mines, 125; artificial lead 



silicate, 212 

 Whitfield, R. P., Mollusca of clays and 



marls of New Jersey, 324. 

 Williams, H. S., Devonian Lamellibran- 



chiata, 192. 

 Winchell, A., Elements of Geology, 243. 



Zoetrope, use of in crystallography, 164. 

 Zoology — 

 Insects, diseases of, 81. 



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